A293131 - OEIS

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A293131 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`12`
`4`		`53`
`5`		`291`
`6`		`1878`
`7`		`13975`
`8`		`117949`
`9`		`1113390`
`10`		`11623335`
`11`		`132966129`
`12`		`1654043412`
`13`		`22229656253`
`14`		`320987000444`
`15`		`4955905924999`
`16`		`81473034355102`
`17`		`1420855869195491`
`18`		`26199991898769875`
`19`		`509316957086997352`
`20`		`10410226994717110400`
`21`		`223190941584248205202`
`22`		`5008311999035018587226`
`23`		`117392752432115751942460`
`24`		`2869030095761224977541954`
`25`		`72986933627698300236793754`
`26`		`1929744200916184847850410278`
`27`		`52951379113886857052967930528`
`28`		`1505915222058143312106047567382`

[1,3,12,53,291,1878,13975,117949,1113390,11623335, 132966129,1654043412,22229656253,320987000444, 4955905924999,81473034355102,1420855869195491, 26199991898769875,509316957086997352, 10410226994717110400,223190941584248205202, 5008311999035018587226,117392752432115751942460, 2869030095761224977541954, 72986933627698300236793754, 1929744200916184847850410278, 52951379113886857052967930528, 1505915222058143312106047567382]

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Last modified April 24 12:46 EDT 2024. Contains 371942 sequences. (Running on oeis4.)